Scraper cleaning device of road roller

Through the combination of the motor drive gear system and the foam gun water gun, the problem of large water tank weight and inconvenience in pushing the cart of the roller scraper cleaning device is solved, and efficient scraper cleaning effect is achieved.

CN223185073UActive Publication Date: 2025-08-05TIANJIN HENGSHENGYUAN LANDSCAPING ENGINEERING CO LTD
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Patent Information

Application Number
CN202422326301.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-05
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Existing roller scraper cleaning devices require a large amount of water, which leads to heavy weight in the water tank and inconvenient pushing carts, especially on non-paved road surfaces.

Method used

The motor drive gear system is adopted, combined with the foam gun and the water gun, and the concentrated sediment loosening liquid is used to soften the sediment, rotate the motor drive wheels to reduce the burden of manual pushing, and the foam gun and the water gun are sprayed with the loosening liquid and high-pressure water for cleaning.

Benefits of technology

It realizes that the drive wheels are rotated by the motor without increasing the weight of the water tank, reducing the difficulty of operating the cart, and the combination of foam gun and water gun is used to improve the cleaning efficiency and convenience of the scraper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road construction equipment, and discloses a scraper cleaning device of a road roller, which comprises a bottom plate, the bottom of the bottom plate is fixedly connected with universal wheels, the rear part of the bottom plate is fixedly connected with a motor, the motor is electrically connected with an electric switch through an electric wire, the output end of the motor is fixedly connected with one end of a driving shaft, and the other end of the driving shaft is fixedly connected with a motor. A second gear is fixedly connected to the other end of the driving shaft, connecting blocks are fixedly connected to the lower surface of the bottom plate, a rotating shaft is rotationally connected between the two connecting blocks in a penetrating mode, a first gear is fixedly connected to the outer wall of the rotating shaft, and the outer wall of the first gear is connected with the outer wall of the second gear in an engaged mode; the two ends of the rotating shaft are fixedly connected with driving wheels. According to the trolley, the first gear can output rotating force by screwing the electric switch, and the second gear is meshed with the first gear, so that manual pushing is changed into motor driving, and the problem that a worker inconveniently pushes the trolley is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of road construction equipment, in particular to a scraper cleaning device for a road roller. Background Art

[0002] A road roller, also known as a soil compactor, is a piece of road construction equipment. Specified as road equipment within the construction machinery category, road rollers are widely used for fill and compaction operations on large-scale projects such as highways, railways, airport runways, dams, and stadiums. They can compact sandy, semi-cohesive, and cohesive soils, stabilized roadbed soils, and asphalt concrete pavement layers. During construction, the roller's roller surface needs to be cleaned with a scraper. Continuous operation can cause debris to accumulate on the scraper, potentially impacting the roller's performance. Therefore, cleaning the scraper is essential.

[0003] After searching, a document with the announcement number CN213255914U disclosed a cleaning device for a road roller scraper. The disclosed technical solution is as follows: through the arrangement of a water tank, a high-pressure water pump, a water outlet pipe and a high-pressure water gun, high-pressure water can clean the gaps that are difficult to clean manually, thereby achieving the purpose of facilitating the cleaning of the scraper; through the arrangement of a trolley, the convenience of moving the water tank is improved, and through the arrangement of a protective pad, a protective effect is played on the high-pressure water gun.

[0004] In the above applications, since a large amount of water is required to clean the scraper, the water tank is often very heavy, and the working environment is often an unpaved road, resulting in very large resistance of the cart tires, which makes it inconvenient for the workers to push the cart. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a scraper cleaning device for a road roller, which aims to improve the inconvenience of workers in pushing a cart.

[0006] The transmission mechanism that this invention relates to is that this invention relates to a kind of roller scraper cleaning device, and this invention relates to a kind of roller scraper cleaning device, and this invention relates to a roller scraper.

[0007] Preferably, the water storage device comprises a water tank, the upper surface of the water tank is fixedly connected to a hinge, the outer wall of the hinge is fixedly connected to a cover plate, and the top of the cover plate is fixedly connected to a second handle.

[0008] Preferably, a cable reel is provided inside the storage box, and a first connecting tube and a second connecting tube are provided inside the storage box, the first connecting tube and the second connecting tube are wound around the surface of the cable reel, the third connecting tube is connected to one end of the first connecting tube and the second connecting tube through a tee, the other end of the first connecting tube is fixedly connected to a foam gun, and the other end of the second connecting tube is fixedly connected to a water gun.

[0009] Preferably, a bracket is fixedly connected to the outer wall of the water tank.

[0010] Preferably, a first protective shell is provided on the outer wall of the water tank, a through hole is provided at the bottom of the first protective shell, and a first handle is fixedly connected to the outer wall of the first protective shell.

[0011] Preferably, a vertical pole is fixedly connected to the rear of the base plate, a horizontal pole is fixedly connected between the two vertical poles, and an electric switch is provided on the right side of the horizontal pole.

[0012] Preferably, a second protective cover is provided on the top of the motor, and a third handle is fixedly connected to the top of the second protective cover.

[0013] Preferably, two universal wheels are provided at the bottom of the front end of the base plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the present utility model, by turning the electric switch, the first gear can output a rotational force, thereby causing the second gear to rotate. Since the second gear and the first gear are engaged with each other, the first gear is driven by the second gear, thereby causing the through hole to rotate and thus causing the driving wheel to rotate. In this way, manual propulsion is changed to motor drive, thereby improving the inconvenience of staff in pushing the cart.

[0016] 2. In the utility model, by putting concentrated mud and sand loosening liquid into the foam gun, the foam gun can spray out a water flow with mud and sand loosening liquid, which can quickly soften the mud and sand. Before cleaning, the first connecting pipe is connected to the foam gun, and the foam gun is picked up to spray the water flow with mud and sand loosening liquid onto the scraper surface, and then it is rinsed with the water gun of the second connecting pipe. This can improve the problem of mud and sand being difficult to rinse and wasting time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of a scraper cleaning device for a road roller proposed in the present invention;

[0018] Figure 2 This is a front view of a scraper cleaning device for a road roller proposed in the utility model;

[0019] Figure 3 This is a rear view of a scraper cleaning device for a road roller proposed in the utility model;

[0020] Figure 4 This is a structural diagram of the first gear of a scraper cleaning device for a road roller proposed in the utility model.

[0021] Legend:

[0022] 1. Base plate; 2. Storage box; 3. First connecting pipe; 4. Through hole; 5. First protective shell; 6. First handle; 7. Water tank; 8. Water pump; 9. Hinge; 10. Cover; 11. Second handle; 12. Vertical pole; 13. Electric switch; 14. Cross bar; 15. Universal wheel; 16. Connecting block; 17. First gear; 18. Foam gun; 19. Water gun; 20. Second connecting pipe; 21. Third connecting pipe; 22. Fourth connecting pipe; 23. Drive wheel; 24. Rotating shaft; 25. Motor; 26. Drive shaft; 27. Second gear; 28. Bracket; 29. Second protective cover; 30. Third handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Reference Figure 1-4 The utility model provides an embodiment: a scraper cleaning device for a road roller includes a base plate 1, which serves to place a water tank 7. A universal wheel 15 is fixedly connected to the bottom of the base plate 1, and the universal wheel 15 serves to facilitate the steering of the cleaning device. A motor 25 is fixedly connected to the rear of the base plate 1, and the motor 25 serves to output a rotating force. The motor 25 is electrically connected to the electric switch 13 through an electric wire, and the electric switch 13 serves to control the rotation of the motor 25. The output end of the motor 25 is fixedly connected to one end of the drive shaft 26, and the drive shaft 26 serves to transmit the rotating force to the second gear 27. The other end of the drive shaft 26 is fixedly connected to the second gear 27, and the second gear 27 serves to transmit the rotating force to the first gear 17. The lower surface of the base plate 1 is fixedly connected to a connecting block 16, and the connecting block 16 serves to fix and support the rotating shaft 24. There is a through hole between the two connecting blocks 16. The rotating shaft 24 is rotatably connected, and the rotating shaft 24 serves to connect the driving wheel 23. The outer wall of the rotating shaft 24 is fixedly connected to the first gear 17, and the first gear 17 serves to transmit the rotational force to the rotating shaft 24. The outer wall of the first gear 17 is meshed with the outer wall of the second gear 27. Both ends of the rotating shaft 24 are fixedly connected to the driving wheel 23. The top of the bottom plate 1 is fixedly connected to a water storage device, which serves to store water. The outer wall of the water storage device is provided with a fourth connecting pipe 22. One end of the fourth connecting pipe 22 passes through the outer wall of the water storage device, and the other end is fixedly connected to the input end of the water pump 8. The fourth connecting pipe 22 serves to transport the water source to the inside of the water pump 8. The output end of the water pump 8 is fixedly connected to one end of the third connecting pipe 21. The other end of the third connecting pipe 21 is fixedly connected to the outer wall of the storage box 2. The third connecting pipe 21 serves to transport the water source pressurized by the water pump 8 to the tee.

[0025] The water storage device includes a water tank 7, the upper surface of the water tank 7 is fixedly connected to a hinge 9, the outer wall of the hinge 9 is fixedly connected to a cover 10, the cover 10 plays a role in protecting the water source, and the top of the cover 10 is fixedly connected to a second handle 11, which can be used to easily open the cover 10.

[0026] A wire reel is provided inside the storage box 2, which can be used to easily store the first connecting tube 3 and the second connecting tube 20. The first connecting tube 3 and the second connecting tube 20 are provided inside the storage box 2. The first connecting tube 3 and the second connecting tube 20 are wound around the surface of the wire reel. The third connecting tube 21 is connected to one end of the first connecting tube 3 and the second connecting tube 20 through a tee. The other end of the first connecting tube 3 is fixedly connected to a foam gun 18. Concentrated soil loosening liquid can be placed inside the foam gun 18, so as to spray the soil loosening liquid. The other end of the second connecting tube 20 is fixedly connected to a water gun 19, which sprays high-pressure water. Switches are provided on the surface of the foam gun 18 and the water gun 19, which can turn on and off the water spraying function at any time.

[0027] A bracket 28 is fixedly connected to the outer wall of the water tank 7 , and the bracket 28 serves to support and place the foam gun 18 and the water gun 19 .

[0028] A first protective shell 5 is provided on the outer wall of the water tank 7, which serves to protect the foam gun 18 and the water gun 19. A through hole 4 is provided at the bottom of the first protective shell 5, which can prevent the first connecting pipe 3 and the second connecting pipe 20 from being squeezed. A first handle 6 is fixedly connected to the outer wall of the first protective shell 5, which serves to facilitate opening the first protective shell 5.

[0029] The rear part of the base plate 1 is fixedly connected with a vertical pole 12, a horizontal pole 14 is fixedly connected between the two vertical poles 12, and an electric switch 13 is provided on the right side of the horizontal pole 14. The vertical poles 12 and the horizontal pole 14 serve to facilitate operation.

[0030] A second protective cover 29 is provided on the top of the motor 25 . A third handle 30 is fixedly connected to the top of the second protective cover 29 . The second protective cover 29 serves to protect the motor 25 and the second gear 27 .

[0031] Two universal wheels 15 are provided at the bottom of the front end of the base plate 1 , and are evenly distributed so that the cleaning device can be moved more smoothly.

[0032] Working principle: The electric switch 13 is used to rotate the motor 25, thereby driving the driving wheel 23 to rotate. At the same time, the hand-held crossbar 14 can be steered through the universal wheel 15. When the cleaning device moves to the action location, first open the protective shell 5 through the first handle 6, take out the foam gun 18, add concentrated mud and sand loosening liquid into the foam gun 18, then start the water pump 8 to spray the loosening liquid onto the scraper through the foam gun 18, then put the foam gun 18 back on the upper part of the bracket 28, remove the water gun 19 to clean the scraper surface, and after cleaning, turn off the water pump 8, put the water gun 19 back on the surface of the bracket 28 and close the protective shell 5.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A scraper cleaning device for a road roller, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is fixedly connected to a universal wheel (15), the rear of the base plate (1) is fixedly connected to a motor (25), the motor (25) is electrically connected to the switch (13) through an electric wire, the output end of the motor (25) is fixedly connected to one end of a drive shaft (26), the other end of the drive shaft (26) is fixedly connected to a second gear (27), the lower surface of the base plate (1) is fixedly connected to a connecting block (16), a rotating shaft (24) is rotatably connected between the two connecting blocks (16), and the outer wall of the rotating shaft (24) is fixedly connected to the first gear (17), the outer wall of the first gear (17) is meshedly connected with the outer wall of the second gear (27), the two ends of the rotating shaft (24) are fixedly connected to the driving wheels (23), the top of the bottom plate (1) is fixedly connected to the water storage device, and the outer wall of the water storage device is provided with a fourth connecting pipe (22), one end of the fourth connecting pipe (22) passes through the outer wall of the water storage device, and the other end is fixedly connected to the input end of the water pump (8), the output end of the water pump (8) is fixedly connected to one end of the third connecting pipe (21), and the other end of the third connecting pipe (21) is fixedly connected to the outer wall of the storage box (2).

2. The scraper cleaning device for a road roller according to claim 1, characterized in that: The water storage device comprises a water tank (7), the upper surface of the water tank (7) is fixedly connected to a hinge (9), the outer wall of the hinge (9) is fixedly connected to a cover plate (10), and the top of the cover plate (10) is fixedly connected to a second handle (11).

3. The scraper cleaning device for a road roller according to claim 1, characterized in that: A cable reel is provided inside the storage box (2), and a first connecting tube (3) and a second connecting tube (20) are provided inside the storage box (2). The first connecting tube (3) and the second connecting tube (20) are wound around the surface of the cable reel. The third connecting tube (21) is connected to one end of the first connecting tube (3) and the second connecting tube (20) through a tee. The other end of the first connecting tube (3) is fixedly connected to a foam gun (18), and the other end of the second connecting tube (20) is fixedly connected to a water gun (19).

4. The scraper cleaning device for a road roller according to claim 2, characterized in that: A bracket (28) is fixedly connected to the outer wall of the water tank (7).

5. The scraper cleaning device for a road roller according to claim 2, characterized in that: The outer wall of the water tank (7) is provided with a first protective shell (5), a through hole (4) is provided at the bottom of the first protective shell (5), and a first handle (6) is fixedly connected to the outer wall of the first protective shell (5).

6. The scraper cleaning device for a road roller according to claim 1, characterized in that: A vertical pole (12) is fixedly connected to the rear of the base plate (1), a horizontal pole (14) is fixedly connected between the two vertical poles (12), and an electric switch (13) is provided on the right side of the horizontal pole (14).

7. The scraper cleaning device for a road roller according to claim 1, characterized in that: A second protective cover (29) is provided on the top of the motor (25), and a third handle (30) is fixedly connected to the top of the second protective cover (29).

8. The scraper cleaning device for a road roller according to claim 1, characterized in that: Two universal wheels (15) are provided at the bottom of the front end of the base plate (1).

Citation Information

Patent Citations

  • Cleaning device for mud scraper of road roller

    CN213255914U